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CVE-2026-11682 is a critical vulnerability found in the Views component of Google Chrome for Linux. This subsystem manages the browser’s UI elements and relies on an inter-process communication (IPC) architecture. The flaw originates from an inappropriate implementation in the input validation logic when handling certain messages from the renderer process. In a standard Chrome session, each browser tab runs in a sandboxed renderer process to isolate it from the operating system. The underlying issue lies in the failure of the Views component to properly sanitize or validate specific messages originating from the renderer process. An attacker who first compromises a renderer (e.g., via a separate vulnerability) can exploit this flaw by manipulating these messages. The attack is executed via a crafted HTML page that the victim visits. The page contains code that triggers the flawed Views logic and injects an IPC message with malformed or unexpected data. Because the Views component does not properly validate this data, it can be tricked into executing commands outside the sandbox, effectively breaking the isolation between the renderer and the OS. This sandbox escape is considered severe as it allows the attacker to bypass Chrome’s primary defense mechanism and run code with the privileges of the user who launched the browser.
DailyCVE Form:
Platform: Linux
Version: 149.0.7827.103
Vulnerability: Sandbox Escape
Severity: High
date: 2026-06-08
Prediction: 2026-06-09
Analytics under heading What Undercode Say:
During a triage, analysts observed the IPC message flow to identify the root cause. The following commands can be used to check the Chrome version and view sandbox status on a Linux system.
Check the installed Google Chrome version google-chrome --version View the Chrome sandbox status and logging google-chrome --no-sandbox --disable-setuid-sandbox Monitor system calls for sandbox escape attempts on Linux strace -p $(pidof chrome) -e trace=openat,execve,writev Example command to extract the affected Views component logs journalctl -u google-chrome.service -f | grep -i "VIEWS_ERROR"
Exploit:
An exploit for CVE-2026-11682 typically begins with an attacker compromising the renderer process via an existing vulnerability in the tab’s content. From there, a crafted HTML page triggers the flaw in the Views component. The page sends a malformed IPC message that bypasses normal input validation. When the Views component processes this request, it does not properly validate the parameters and can be manipulated into executing a malicious payload, allowing arbitrary code execution outside the sandbox.
Protection:
Protection from CVE-2026-11682 is achieved by updating Google Chrome to version 149.0.7827.103 or later. Chrome users on Linux should navigate to Settings > About Chrome to trigger the update and ensure the browser is current. Enterprises can deploy group policies to enforce automatic updates. Users can also consider running Chrome within a stricter sandbox (e.g., using firejail) as a temporary layer of defense before applying the official patch.
Impact:
Successful exploitation of this vulnerability leads to a sandbox escape, which allows an attacker to execute malicious code with the user’s system privileges. This could lead to data theft (e.g., stealing saved passwords, cookies, or local files), system compromise (e.g., installing malware or establishing persistence), and privilege escalation within the local environment. It also forms a crucial step in multi-stage attacks, where compromising the browser is just the first step toward owning the entire system.
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Sources:
Reported By: nvd.nist.gov
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